When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
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The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
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A quarter has 119 grooves on its edge, a dime has one less groove!
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No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
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The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
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Cash machines are as dirty as public toilets.
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No piece of square dry paper can be folded more than 7 times in half!
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In the U.S., more than 10% of lottery prizes go unclaimed!
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